A compact but bass-rich speaker dock. Compatible with MP3 players and iPod Nanos (including 5th Gen), iPod iTouch, iPhone 3GS, iPod Mini (2nd Gen). Charges and syncs your iPod (does not charge iPod iTouch 2nd Gen or iPod Nano 4th Gen). 20 watt mid-range speakers and integrated 9 watt subwoofer for a crisp, stereo sound. Remote control with adjustable treble and bass.